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公开(公告)号:US5403870A
公开(公告)日:1995-04-04
申请号:US124732
申请日:1993-09-20
申请人: James R. Gross
发明人: James R. Gross
CPC分类号: A61L15/425 , A61F13/53 , A61L15/60 , A61F13/531
摘要: A porous structure of a water-swellable, water-insoluble polymeric material which porous structure possesses improved free swell capacity and is able to demonstrate said improved free swell capacity when in contact with an absorbent material such as a cellulosic fibrous web. Also disclosed is a method of making such a porous polymeric structure. The method comprising the steps of forming an oil-in-water suspension, wherein the water phase contains a water-soluble monomer and a crosslinking agent and the oil phase is a volatile organic compound having a boiling point greater than the boiling point of water. The monomer present in the water phase is polymerized to form a polymeric material having dispersed therein the oil phase. The resultant polymeric material is then dried at a temperature above the boiling point of water, such that the volatile organic compound volatilizes thereby forming pores in the polymeric material, which pores have a diameter of at least about 20 microns. The polymeric material is at least partially dried before the organic compound volatilizes so that the polymeric material possesses sufficient structural integrity to maintain the openness of the chambers.
摘要翻译: 水溶胀性水不溶性聚合物材料的多孔结构,其多孔结构具有改善的自由溶胀能力,并且能够在与吸收材料如纤维素纤维网接触时证明所述改进的自由溶胀能力。 还公开了制备这种多孔聚合物结构的方法。 该方法包括形成水包油悬浮液的步骤,其中水相含有水溶性单体和交联剂,油相是沸点高于水的沸点的挥发性有机化合物。 存在于水相中的单体被聚合以形成其中分散有油相的聚合材料。 然后将所得聚合物材料在高于水沸点的温度下干燥,使得挥发性有机化合物挥发,从而在聚合物材料中形成孔,该孔的直径至少为约20微米。 聚合物材料在有机化合物挥发之前至少部分地被干燥,使得聚合物材料具有足够的结构完整性以保持室的开放性。
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公开(公告)号:US5372254A
公开(公告)日:1994-12-13
申请号:US186954
申请日:1994-01-27
申请人: James R. Gross
发明人: James R. Gross
CPC分类号: A61M25/002
摘要: Disclosed is a catheter package and delivery system which is directed to the problem of the catheter, or any position of it, inadvertently tumbling out on withdrawal from its package for use and accidentally contacting a nonsterile surface. The catheter is packaged in a coiled manner such that the distal tip is removable through a first hole in the package and the catheter may then be uncoiled and ultimately removed through a second hole in the package as the catheter is threaded through a needle for introduction into the patient.
摘要翻译: 公开了一种针对导管问题或其任何位置的导管包装和递送系统,其在从其包装中取出时意外地翻转以供使用并意外地接触非无菌表面。 导管以卷绕方式包装,使得远侧末端可通过包装体中的第一孔移除,然后当导管穿过针头引入时,导管可以开卷并最终通过包装中的第二孔去除 患者。
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公开(公告)号:US5344412A
公开(公告)日:1994-09-06
申请号:US24024
申请日:1993-03-01
申请人: Amy M. Wendell , James R. Gross , James P. Cianci
发明人: Amy M. Wendell , James R. Gross , James P. Cianci
CPC分类号: A61M25/007
摘要: Disclosed are microbore catheters for spinal anesthesia having one or more side ports provided by a laser beam.
摘要翻译: 公开了用于脊髓麻醉的微孔导管,其具有由激光束提供的一个或多个侧端口。
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公开(公告)号:US5226898A
公开(公告)日:1993-07-13
申请号:US532047
申请日:1990-05-25
申请人: James R. Gross
发明人: James R. Gross
CPC分类号: A61M25/00 , A61M39/12 , A61M2025/0098 , A61M2039/1033 , A61M2039/1077
摘要: An adapter for a catheter having a body member having a bore and a distal opening, an elastic compression member received in the bore of the body member, with the compression member having a channel extending therethrough to receive the catheter and a distal end extending from the opening of the body member to provide a strain relief for the catheter.
摘要翻译: 一种用于导管的适配器,其具有主体构件,所述主体构件具有孔和远端开口,弹性压缩构件容纳在主体构件的孔中,所述压缩构件具有穿过其延伸以接收导管的通道和从所述主体构件延伸的远端 打开主体构件以为导管提供应变消除。
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公开(公告)号:US5082723A
公开(公告)日:1992-01-21
申请号:US413149
申请日:1989-09-27
申请人: James R. Gross , Ronald S. Harland
发明人: James R. Gross , Ronald S. Harland
CPC分类号: A61F13/531 , A61L15/28 , A61L15/60 , A61F2013/530759 , Y10S428/913 , Y10T428/25 , Y10T428/2927 , Y10T428/2935 , Y10T428/2975 , Y10T428/298 , Y10T428/2982 , Y10T428/2991 , Y10T442/2484
摘要: An absorbent structure of a superabsorbent material which superabsorbent material defines a chamber, said chamber containing an amount of an osmotic material. The presence of the chamber and osmotic material within the chamber has been found to increase the absorptive capacity of the superabsorbent material on a gram per gram basis.
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公开(公告)号:USD313867S
公开(公告)日:1991-01-15
申请号:US283898
申请日:1988-12-12
申请人: Robert S. Fremont , James R. Gross
设计人: Robert S. Fremont , James R. Gross
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公开(公告)号:US4790837A
公开(公告)日:1988-12-13
申请号:US118494
申请日:1987-11-09
CPC分类号: A61G9/00 , A61B5/208 , A61F5/4405
摘要: A urine meter comprising, a receptacle having a wall defining a cavity and an opening at the top of the metered receptacle communicating with the cavity. The urine meter has a container having flexible walls defining a chamber, with the container being secured to the top of the receptacle and having an opening communicating with the chamber and the cavity through the receptacle opening. The urine meter has an inlet conduit extending through the container to a position aligned with the cavity for draining liquid into cavity. The receptacle is movably mounted between a first lower upright position to collect liquid in the cavity, and a second upper tilted position sufficient to dump collected liquid from the cavity into the chamber.
摘要翻译: 一种尿量计,包括:容器,其具有限定空腔的壁和位于与所述空腔连通的所述计量容器顶部的开口。 尿液计具有容器,其具有限定腔室的柔性壁,容器固定到容器的顶部,并且具有通过容器开口与腔室和空腔连通的开口。 尿量计具有延伸穿过容器的入口管道到与空腔对准的位置,用于将液体排入空腔。 容器可移动地安装在第一下部直立位置以收集空腔中的液体之间,以及第二上部倾斜位置,足以将收集的液体从空腔中排出到腔室中。
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公开(公告)号:US4787655A
公开(公告)日:1988-11-29
申请号:US856076
申请日:1986-04-24
申请人: James R. Gross , Edward R. Tasher
发明人: James R. Gross , Edward R. Tasher
CPC分类号: A61M16/08 , F16L41/007 , Y10S285/921
摘要: The invention comprises a swivel adapter for a ventilator breathing system serving an incapacitated patient. The swivel adapter utilizes a pair of corrugated hoses which mate with a pair of arms which are permitted to swivel on the body of the adapter. A ribbed collar is disposed on the body of the adapter and receives an endo-tracheal tube inserted within the trachea of the patient. A locking means secures the branches of the body to the swivelable arms of the adapter, and a circumferential sealing means, in the form of an `o`-ring is disposed between the branch and its receiving orifice in its respective arm, to permit secure swiveling thereof, while preventing leakage of any gases therefrom.
摘要翻译: 本发明包括一个用于为无行为能力的患者服务的呼吸机呼吸系统的旋转接头。 旋转接头使用一对波纹软管,与一对臂配合,允许在适配器的主体上旋转。 带肋的套环设置在适配器的主体上,并接收插入病人气管内的气管内管。 锁定装置将本体的分支固定到适配器的可旋转臂上,并且以“o”形环形式的周向密封装置设置在其各自的臂中的分支及其接收孔之间,以允许安全 同时防止任何气体泄漏。
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公开(公告)号:US4781691A
公开(公告)日:1988-11-01
申请号:US74609
申请日:1987-07-17
申请人: James R. Gross
发明人: James R. Gross
CPC分类号: A61B17/3401
摘要: A stepped needle comprising, a proximal hollow hub, a first elongated tubular portion extending from the hub of a first larger diameter, and a second elongated tubular end portion located distal the first tubular portion of a second smaller diameter.
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公开(公告)号:US4405312A
公开(公告)日:1983-09-20
申请号:US298049
申请日:1981-08-31
申请人: James R. Gross , Mark E. Larkin
发明人: James R. Gross , Mark E. Larkin
CPC分类号: A61M39/1011 , A61L2/18 , A61M39/165 , A61M1/28 , Y10S604/905
摘要: A connecting device for medical liquid administration sets, particularly for use in continuous ambulatory peritoneal dialysis comprises a tubular port extending from a medical liquid container. The tubular port has a pierceable diaphragm positioned within and sealing the same. A hollow tubular piercing pin having a sharpened tip is used for penetrating the pierceable diaphragm. A length of flexible tubing extends from the piercing pin and is connected to a catheter positioned in the peritoneum of the patient once the piercing pin and port are connected. A locking mechanism is utilized for selectively retaining the piercing pin within the tubular port following insertion, and for asepticizing the connection.
摘要翻译: 用于医疗液体给药装置的连接装置,特别是用于连续不卧床腹膜透析的连接装置包括从药液容器延伸的管状端口。 管状端口具有位于其内并将其密封的可穿透隔膜。 使用具有锋利尖端的中空管状穿孔针穿透可刺破隔膜。 一旦穿刺销和端口连接,一段柔性管从穿刺销延伸并连接到位于患者腹膜中的导管。 锁定机构用于在插入之后将穿刺销选择性地保持在管状端口内,并用于无菌连接。
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